ZAINI, Ahmad. Pengaruh Kekayaan Sumberdaya Alam Batubara Terhadap Ketimpangan Pendapatan di Provinsi Kalimantan Timur. Jurnal Borneo Administrator, [S. l.], v. 13, n. 2, p. 111–130, 2018. DOI: 10.24258/jba.v13i2.309. Disponível em: https://jba.lan.go.id/article/view/309. Acesso em: 27 may. 2026.